单项选择题 The ip subnet zero command is not configured on a router. What would be the IP address of Ethernet0/0 using the first available address from the sixth subnet of the network 192.168.8.0/29? （）

单项选择题 Refer to the exhibit.Which statement describes DLCI 17？（）

单项选择题 Which command shows your active Telnet connections?（）